How to use TypeCachingBytecodeGenerator method of org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator class

Best Mockito code snippet using org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.TypeCachingBytecodeGenerator

Source:PluginServiceTest.java

...127     * 	at net.bytebuddy.dynamic.scaffold.subclass.SubclassDynamicTypeBuilder.make(SubclassDynamicTypeBuilder.java:174)128     * 	at net.bytebuddy.dynamic.DynamicType$Builder$AbstractBase.make(DynamicType.java:3376)129     * 	at net.bytebuddy.dynamic.DynamicType$Builder$AbstractBase$Delegator.make(DynamicType.java:3565)130     * 	at org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator.mockClass(SubclassBytecodeGenerator.java:128)131     * 	at org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:37)132     * 	at org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator$1.call(TypeCachingBytecodeGenerator.java:34)133     * 	at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:137)134     * 	at net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:350)135     * 	at net.bytebuddy.TypeCache.findOrInsert(TypeCache.java:159)136     * 	at net.bytebuddy.TypeCache$WithInlineExpunction.findOrInsert(TypeCache.java:361)137     * 	at org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.mockClass(TypeCachingBytecodeGenerator.java:32)138     * 	at org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMockType(SubclassByteBuddyMockMaker.java:71)139     * 	at org.mockito.internal.creation.bytebuddy.SubclassByteBuddyMockMaker.createMock(SubclassByteBuddyMockMaker.java:42)140     * 	at org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker.createMock(ByteBuddyMockMaker.java:25)141     * 	at org.mockito.internal.util.MockUtil.createMock(MockUtil.java:35)142     * 	at org.mockito.internal.MockitoCore.mock(MockitoCore.java:69)143     * 	at org.mockito.Mockito.mock(Mockito.java:1895)144     * 	at org.mockito.Mockito.mock(Mockito.java:1804)145     * 	... 35 more146     */147    private class MojoDescriptorMock extends MojoDescriptor {148        MojoDescriptorMock(boolean isThreadSafe) {149            this.setThreadSafe(isThreadSafe);150        }151    }...

Source:TypeCachingMockBytecodeGeneratorTest.java

...5package org.mockito.test.creation.bytebuddy;6import org.junit.Before;7import org.junit.Test;8import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;9import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;10import org.mockito.mock.SerializableMode;11import org.mockito.test.mockitoutil.VmArgAssumptions;12import java.lang.ref.PhantomReference;13import java.lang.ref.Reference;14import java.lang.ref.ReferenceQueue;15import java.lang.ref.WeakReference;16import java.util.Collections;17import java.util.WeakHashMap;18import static org.assertj.core.api.Assertions.assertThat;19import static org.mockito.internal.creation.bytebuddy.MockFeatures.withMockFeatures;20import static org.mockito.test.mockitoutil.ClassLoaders.inMemoryClassLoader;21import static org.mockito.test.mockitoutil.SimpleClassGenerator.makeMarkerInterface;22public class TypeCachingMockBytecodeGeneratorTest {23    @Before24    public void ensure_disable_gc_is_activated() throws Exception {25        VmArgAssumptions.assumeVmArgNotPresent("-XX:+DisableExplicitGC");26    }27    @Test28    public void ensure_cache_is_cleared_if_no_reference_to_classloader_and_classes() throws Exception {29        // given30        ClassLoader classloader_with_life_shorter_than_cache = inMemoryClassLoader()31                .withClassDefinition("foo.Bar", makeMarkerInterface("foo.Bar"))32                .build();33        TypeCachingBytecodeGenerator cachingMockBytecodeGenerator = new TypeCachingBytecodeGenerator(new SubclassBytecodeGenerator(), true);34        Class<?> the_mock_type = cachingMockBytecodeGenerator.mockClass(withMockFeatures(35                classloader_with_life_shorter_than_cache.loadClass("foo.Bar"),36                Collections.<Class<?>>emptySet(),37                SerializableMode.NONE,38                false39        ));40        ReferenceQueue<Object> referenceQueue = new ReferenceQueue<Object>();41        Reference<Object> typeReference = new PhantomReference<Object>(the_mock_type, referenceQueue);42        // when43        classloader_with_life_shorter_than_cache = is_no_more_referenced();44        the_mock_type = is_no_more_referenced();45        System.gc();46        ensure_gc_happened();47        // then48        assertThat(referenceQueue.poll()).isEqualTo(typeReference);49    }50    @Test51    public void ensure_cache_returns_same_instance() throws Exception {52        // given53        ClassLoader classloader_with_life_shorter_than_cache = inMemoryClassLoader()54                .withClassDefinition("foo.Bar", makeMarkerInterface("foo.Bar"))55                .build();56        TypeCachingBytecodeGenerator cachingMockBytecodeGenerator = new TypeCachingBytecodeGenerator(new SubclassBytecodeGenerator(), true);57        Class<?> the_mock_type = cachingMockBytecodeGenerator.mockClass(withMockFeatures(58                classloader_with_life_shorter_than_cache.loadClass("foo.Bar"),59                Collections.<Class<?>>emptySet(),60                SerializableMode.NONE,61                false62        ));63        Class<?> other_mock_type = cachingMockBytecodeGenerator.mockClass(withMockFeatures(64                classloader_with_life_shorter_than_cache.loadClass("foo.Bar"),65                Collections.<Class<?>>emptySet(),66                SerializableMode.NONE,67                false68        ));69        assertThat(other_mock_type).isSameAs(the_mock_type);70        ReferenceQueue<Object> referenceQueue = new ReferenceQueue<Object>();71        Reference<Object> typeReference = new PhantomReference<Object>(the_mock_type, referenceQueue);72        // when73        classloader_with_life_shorter_than_cache = is_no_more_referenced();74        the_mock_type = is_no_more_referenced();75        other_mock_type = is_no_more_referenced();76        System.gc();77        ensure_gc_happened();78        // then79        assertThat(referenceQueue.poll()).isEqualTo(typeReference);80    }81    @Test82    public void ensure_cache_returns_different_instance_serializableMode() throws Exception {83        // given84        ClassLoader classloader_with_life_shorter_than_cache = inMemoryClassLoader()85                .withClassDefinition("foo.Bar", makeMarkerInterface("foo.Bar"))86                .build();87        TypeCachingBytecodeGenerator cachingMockBytecodeGenerator = new TypeCachingBytecodeGenerator(new SubclassBytecodeGenerator(), true);88        Class<?> the_mock_type = cachingMockBytecodeGenerator.mockClass(withMockFeatures(89                classloader_with_life_shorter_than_cache.loadClass("foo.Bar"),90                Collections.<Class<?>>emptySet(),91                SerializableMode.NONE,92                false93        ));94        Class<?> other_mock_type = cachingMockBytecodeGenerator.mockClass(withMockFeatures(95                classloader_with_life_shorter_than_cache.loadClass("foo.Bar"),96                Collections.<Class<?>>emptySet(),97                SerializableMode.BASIC,98                false99        ));100        assertThat(other_mock_type).isNotSameAs(the_mock_type);101    }...

TypeCachingBytecodeGenerator

Using AI Code Generation

1package org.mockito.internal.creation.bytebuddy;2import net.bytebuddy.ByteBuddy;3import net.bytebuddy.description.type.TypeDescription;4import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;5import net.bytebuddy.implementation.FixedValue;6import net.bytebuddy.matcher.ElementMatchers;7public class TypeCachingBytecodeGenerator {8    public static void main(String[] args) throws Exception {9        new ByteBuddy().subclass(Object.class)10                .method(ElementMatchers.named("toString"))11                .intercept(FixedValue.value("Hello World!"))12                .make()13                .load(TypeCachingBytecodeGenerator.class.getClassLoader(), ClassLoadingStrategy.Default.INJECTION);14        new ByteBuddy().subclass(Object.class)15                .method(ElementMatchers.named("toString"))16                .intercept(FixedValue.value("Hello World!"))17                .make()18                .load(TypeCachingBytecodeGenerator.class.getClassLoader(), ClassLoadingStrategy.Default.INJECTION);19        System.out.println(new TypeCachingBytecodeGenerator().toString());20    }21}

TypeCachingBytecodeGenerator

Using AI Code Generation

1package org.mockito.internal.creation.bytebuddy;2import net.bytebuddy.ByteBuddy;3import net.bytebuddy.description.type.TypeDescription;4import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;5import net.bytebuddy.implementation.FixedValue;6import net.bytebuddy.implementation.MethodDelegation;7import net.bytebuddy.implementation.bind.annotation.RuntimeType;8import net.bytebuddy.implementation.bind.annotation.SuperCall;9import net.bytebuddy.matcher.ElementMatchers;10import net.bytebuddy.utility.JavaModule;11import java.lang.reflect.Method;12import java.util.concurrent.Callable;13public class TypeCachingBytecodeGenerator {14    public static <T> T mock(Class<T> type, MockFeatures features) {15        return new ByteBuddy()16                .subclass(type)17                .method(ElementMatchers.isDeclaredBy(type))18                .intercept(MethodDelegation.to(new MockMethodInterceptor(features)))19                .make()20                .load(type.getClassLoader(), ClassLoadingStrategy.Default.INJECTION)21                .getLoaded()22                .getDeclaredConstructor()23                .newInstance();24    }25    public static class MockMethodInterceptor {26        private final MockFeatures features;27        public MockMethodInterceptor(MockFeatures features) {28            this.features = features;29        }30        public Object intercept(@SuperCall Callable<?> zuper, @RuntimeType Object[] arguments, @RuntimeType Object proxy, @RuntimeType Method method) throws Exception {31            return zuper.call();32        }33    }34    public static class MockFeatures {35        private final TypeDescription.Generic type;36        private final JavaModule module;37        public MockFeatures(TypeDescription.Generic type, JavaModule module) {38            this.type = type;39            this.module = module;40        }41        public TypeDescription.Generic getType() {42            return type;43        }44        public JavaModule getModule() {45            return module;46        }47    }48}49package org.mockito.internal.creation.bytebuddy;50import net.bytebuddy.ByteBuddy;51import net.bytebuddy.description.type.TypeDescription;52import net.bytebuddy.dynamic.DynamicType;53import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;54import net.bytebuddy.implementation.FixedValue;55import net.bytebuddy.implementation.MethodDelegation;56import net.bytebuddy.implementation.bind.annotation.RuntimeType;57import net.bytebuddy.im

TypeCachingBytecodeGenerator

Using AI Code Generation

1import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;2import org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker;3import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor;4import org.mockito.internal.creation.bytebuddy.MockAccess;5import org.mockito.internal.creation.bytebuddy.MockMethodAdvice;6import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;7import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;8import org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker;9import org.mockito.internal.creation.bytebuddy.MockMethodInterceptor;10import org.mockito.internal.creation.bytebuddy.MockAccess;11import org.mockito.internal.creation.bytebuddy.MockMethodAdvice;12import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;13import java.lang.reflect.Method;14import java.lang.reflect.Modifier;15import java.util.ArrayList;16import java.util.List;17import java.util.Map;18import java.util.concurrent.ConcurrentHashMap;19import static org.mockito.internal.util.StringJoiner.join;20public class TypeCachingBytecodeGenerator {21    private final Map<MockFeatures, SubclassBytecodeGenerator> cache = new ConcurrentHashMap<MockFeatures, SubclassBytecodeGenerator>();22    private final InlineByteBuddyMockMaker mockMaker;23    public TypeCachingBytecodeGenerator(InlineByteBuddyMockMaker mockMaker) {24        this.mockMaker = mockMaker;25    }26    public MockMethodInterceptor createMockMethodInterceptor(27            MockMethodAdvice advice) {28        SubclassBytecodeGenerator subclassBytecodeGenerator = cache.get(mockFeatures);29        if (subclassBytecodeGenerator == null) {30            subclassBytecodeGenerator = mockMaker.createBytecodeGenerator(mockFeatures);31            cache.put(mockFeatures, subclassBytecodeGenerator);32        }33        return new MockMethodInterceptor(subclassBytecodeGenerator, advice);34    }35    public MockAccess createMockAccess(Class<?> mockType) {36        return new MockAccess(mockType);37    }38    public String toString() {39        List<String> subclasses = new ArrayList<String>();40        for (Map.Entry<MockFeatures, SubclassBytecodeGenerator> entry : cache.entrySet()) {41            subclasses.add(entry.getKey().getMockedType().getName());42        }43        return join("44", subclasses);45    }46}

TypeCachingBytecodeGenerator

Using AI Code Generation

1package org.mockito.internal.creation.bytebuddy;2import java.lang.reflect.Constructor;3import java.lang.reflect.InvocationTargetException;4import java.lang.reflect.Method;5import org.mockito.internal.creation.bytebuddy.InlineBytecodeGenerator;6import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;7import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;8import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.CacheProvider;9import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.Option;10import net.bytebuddy.ByteBuddy;11import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;12public class TypeCachingBytecodeGeneratorTest {13	public static void main(String[] args) throws NoSuchMethodException, SecurityException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {14		String name = "org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator";15		Class<?> cls = Class.forName(name);16		Constructor<?> constructor = cls.getDeclaredConstructor(ByteBuddy.class, ClassLoadingStrategy.class, CacheProvider.class, Option.class);17		constructor.setAccessible(true);18		Object obj = constructor.newInstance(new ByteBuddy(), ClassLoadingStrategy.Default.WRAPPER, null, null);19		Method method = cls.getDeclaredMethod("subclassBytecodeGenerator");20		method.setAccessible(true);21		Object obj1 = method.invoke(obj);22		System.out.println(obj1.getClass().getName());23	}24}25package org.mockito.internal.creation.bytebuddy;26import java.lang.reflect.Constructor;27import java.lang.reflect.InvocationTargetException;28import java.lang.reflect.Method;29import org.mockito.internal.creation.bytebuddy.InlineBytecodeGenerator;30import org.mockito.internal.creation.bytebuddy.SubclassBytecodeGenerator;31import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;32import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.CacheProvider;33import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.Option;34import net.bytebuddy.ByteBuddy;35import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;36public class TypeCachingBytecodeGeneratorTest {37	public static void main(String[] args) throws NoSuchMethodException, SecurityException, InstantiationException, IllegalAccessException,

TypeCachingBytecodeGenerator

Using AI Code Generation

1import org.mockito.cglib.proxy.*;2import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;3import org.mockito.mock.MockCreationSettings;4import org.mockito.plugins.MockMaker;5import java.lang.reflect.Method;6public class MockMakerImpl implements MockMaker {7    public <T> T createMock(MockCreationSettings<T> settings, MockHandler handler) {8        Class<T> type = settings.getTypeToMock();9        ClassLoader classLoader = type.getClassLoader();10        Class<?>[] interfaces = type.isInterface() ? new Class<?>[] { type } : new Class<?>[0];11        Enhancer enhancer = new Enhancer();12        enhancer.setClassLoader(classLoader);13        enhancer.setSuperclass(type);14        enhancer.setInterfaces(interfaces);15        enhancer.setCallback(new MockMethodInterceptor(handler));16        return (T) enhancer.create();17    }18    public MockHandler getHandler(Object mock) {19        Callback[] callbacks = ((Enhancer) mock).getCallbacks();20        for (Callback callback : callbacks) {21            if (callback instanceof MockMethodInterceptor) {22                return ((MockMethodInterceptor) callback).getMockHandler();23            }24        }25        return null;26    }27    public void resetMock(Object mock, MockHandler newHandler, MockCreationSettings settings) {28        ((Enhancer) mock).setCallback(new MockMethodInterceptor(newHandler));29    }30    public TypeMockability isTypeMockable(Class<?> type) {31        return TypeMockability.mockable();32    }33    private static class MockMethodInterceptor implements MethodInterceptor {34        private final MockHandler mockHandler;35        private MockMethodInterceptor(MockHandler mockHandler) {36            this.mockHandler = mockHandler;37        }38        public MockHandler getMockHandler() {39            return mockHandler;40        }41        public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {42            return mockHandler.handle(new Invocation(obj, method, args));43        }44    }45}46import org.mockito.cglib.proxy.*;47import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;48import org.mockito.mock.MockCreationSettings;49import org.mockito.plugins.MockMaker;50import java.lang.reflect.Method;51public class MockMakerImpl implements MockMaker {

TypeCachingBytecodeGenerator

Using AI Code Generation

1package com.mockitotest;2import com.mockitotest.test.TestClass;3import net.bytebuddy.ByteBuddy;4import net.bytebuddy.description.field.FieldDescription;5import net.bytebuddy.description.method.MethodDescription;6import net.bytebuddy.description.modifier.Visibility;7import net.bytebuddy.description.type.TypeDescription;8import net.bytebuddy.dynamic.DynamicType;9import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;10import net.bytebuddy.implementation.FixedValue;11import net.bytebuddy.implementation.MethodDelegation;12import net.bytebuddy.implementation.bind.annotation.SuperCall;13import net.bytebuddy.implementation.bind.annotation.SuperMethod;14import net.bytebuddy.implementation.bind.annotation.This;15import net.bytebuddy.matcher.ElementMatchers;16import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;17import java.lang.reflect.Constructor;18import java.lang.reflect.InvocationTargetException;19import java.lang.reflect.Method;20import java.util.concurrent.Callable;21public class ByteBuddyTest {22    public static void main(String[] args) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {23        DynamicType.Unloaded<?> dynamicType = new ByteBuddy()24                .subclass(TestClass.class)25                .method(ElementMatchers.isDeclaredBy(TestClass.class))26                .intercept(FixedValue.value("Hello World!"))27                .make();28        Class<?> dynamicType1 = dynamicType.load(ByteBuddyTest.class.getClassLoader()).getLoaded();29        Constructor<?> constructor = dynamicType1.getConstructors()[0];30        Object o = constructor.newInstance();31        Method method = dynamicType1.getMethod("testMethod");32        Object invoke = method.invoke(o);33        System.out.println("invoke = " + invoke);34        TestClass testClass = TypeCachingBytecodeGenerator.mock(

TypeCachingBytecodeGenerator

Using AI Code Generation

1import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator;2import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.CacheEntry;3import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.ClassLoadingStrategy;4import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.Default;5import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.Default.ClassLoadingOption;6import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.Default.ClassLoadingStrategyProvider;7import org.mockito.internal.creation.bytebuddy.TypeCachingBytecodeGenerator.Default.Types;8import org.mockito.internal.util.concurrent.WeakConcurrentMap;9import org.mockito.mock.MockCreationSettings;10import org.mockito.plugins.MockMaker;11import org.mockito.plugins.MockMaker.TypeMockability;12import net.bytebuddy.ByteBuddy;13import net.bytebuddy.description.type.TypeDescription;14import net.bytebuddy.dynamic.DynamicType.Builder;15import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;16import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default;17import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.InjectionClassLoader;18import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.Passthrough;19import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.WithinContextClassLoader;20import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.WithinContextClassLoader.ChildFirst;21import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.WithinContextClassLoader.ChildFirst.Paused;22import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.WithinContextClassLoader.ChildFirst.Paused.PausedClassInjector;23import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.WithinContextClassLoader.ChildFirst.Paused.PausedClassInjector.PausedInjectionClassLoader;24import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.WithinContextClassLoader.ChildFirst.Paused.PausedClassInjector.PausedInjectionClassLoader.PausedInjectionClassLoaderFactory;25import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.WithinContextClassLoader.ChildFirst.Paused.PausedClassInjector.PausedInjectionClassLoader.PausedInjectionClassLoaderFactory.PausedInjectionClassLoaderFactoryProvider;26import net.bytebuddy.dynamic.loading.ClassLoadingStrategy.Default.WithinContextClassLoader.ChildFirst.Paused.PausedClassInjector.PausedInjectionClassLoader.PausedInjectionClassLoaderFactory.PausedInjectionClassLoaderFactoryProvider.Paused

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